BT100-3J Peristaltic Pump
LONGERBasic low flow rate peristaltic pump.
Speed: 0,1-100 rpm.
Channels: 1-2
Flow rate: 0.0002 ml/min - 380 ml/min/channel.
External control: Yes
Price from EUR 441.50
(excl. VAT)DG Series multi-channel pump head for low flow through multiple channels
The DG Series is a multi-channel pump head for peristaltic pumps, developed for precise handling of low flow rates.
The series is designed with a cassette-based construction, enabling operation with multiple parallel channels.
The pump head is suitable for laboratory equipment, dosing applications, and other systems requiring stable and reproducible fluid transfer.
Main features
- Multi-channel pump head for low flow applications
- Available in versions with 6 or 10 stainless steel rollers
- Supports multiple parallel channels
- Supplied as standard with adjustable ratchet cassettes in POM
- Spring-loaded cassettes available upon request
- Compatible with pump tubing up to 3.17 mm ID and wall thickness of 0.8–1.0 mm
- Suitable for OEM integration and laboratory equipment
Technical specifications
- Product type: Multi-channel pump head / peristaltic pump head
- Series: DG
- Number of rollers: 6 or 10
- Number of channels: 4, 6, 8 or 12 channels depending on model
- Speed range: <100 rpm
- Compatible tubing wall thickness: 0.8 mm – 1.0 mm
- Maximum tubing size: ID <3.17 mm
- Cassette material: POM
- Roller material: Stainless steel
Specifications
| Type | Flow rate (ml/min) | Speed (rpm) |
Cassette material | Tubing | Roller material |
Weight (Kg) | ||
| 6 rollers | 10 rollers | 6 rollers | 10 rollers | |||||
| DG-1 | 0.0025 - 48 (per channel) |
0.002 - 32 (per channel) |
≤100 | POM | Inner diameter: ≤ 3.17 mm Wall thickness: 0.8–1.0 mm |
Stainless steel | 0.20 | 0.21 |
| DG-2 | 0.26 | 0.27 | ||||||
| DG-4 | 0.39 | 0.40 | ||||||
| DG-6 | 0.51 | 0.54 | ||||||
| DG-8 | 0.63 | 0.67 | ||||||
| DG-12 | 0.88 | 0.95 | ||||||
Select the correct tubing
This pump head uses micro-flow tubing with mounted stoppers.
Use the flow curves (see images) to select the correct micro-flow tubing for your application.
| Pump head | Tubing dimensions (inner diameter × wall thickness) |
Max. motor speed (rpm) | Max. flow rate (ml/min) |
|---|---|---|---|
| DG Series (6 rollers) | 0.5 × 0.8 mm | 100 | 2 |
| 1 × 1 mm | 8 | ||
| 2 × 1 mm | 28 | ||
| 3 × 1 mm | 48 | ||
| DG Series (10 rollers) | 0.5 × 0.8 mm | 1.5 | |
| 1 × 1 mm | 6 | ||
| 2 × 1 mm | 22 | ||
| 3 × 1 mm | 32 |
Videos
Installing tubing in a DG pump head
| CE marking | Yes |
| Title | Type | Size | Download |
|---|---|---|---|
| DG-Series-Pump-Head-Operating-Manual-2026.pdf | 3.33MB | Download | |
| LP-DG-series_pump-head_2019.pdf | 1.24MB | Download |
G100-1L Peristaltic Pump
LONGERPeristaltic pump for Industrial use with low flow rate and keypad lock.
Work modes: continuous transfer, timed transfer, volume transfer.
Can be used inside an incubator.
Pump heads: 1
Channels: 1-8
Speed: 0, 0.1-150 rpm.
Flow rate: 0-750 ml/min/channel
External control: start/stop, direction, speed
IP66
Price from EUR 788.20
(excl. VAT)
BT100-1F Peristaltic Dispensing Pump
LONGERBT100-1F
Low flow rate tube pump with dispensing function.
Pump heads: 1
Channels: 1-4
Speed: 0.1-100 rpm.
Flow rate: 0.2μL to 500 ml/min/channel
External control: Start/stop, direction, speed
IP31
Price from EUR 819.90
(excl. VAT)
LP-BT100-1L Peristaltic Flow Rate Pump
LONGERLow-speed flow rate peristaltic pump
Dosing function: No
Compatible pump heads: 1-4 pcs.
Number of channels: 1-24
Speed: 0.1-100 rpm
Flow rate: 0.002-500 ml/min/channel
Maximum output torque: 1.65 Nm
External control: 4-20 mA, 0-5 V, 0-10 V and 0-10 kHz
Communication interface: RS485
Protection rating: IP31
Price from EUR 1,156.20
(excl. VAT)
